1138586787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1081279}}^1$

素因数の和:1081304

約数の個数: 20

約数和(自身を含む): 1831688320

約数和(自身を除く): 693101533

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1081279, 3243837, 9731511, 14056627, 29194533, 42169881, 87583599, 126509643, 379528929, 1138586787]

約数ペア:

[(1, 1138586787), (3, 379528929), (9, 126509643), (13, 87583599), (27, 42169881), (39, 29194533), (81, 14056627), (117, 9731511), (351, 3243837), (1053, 1081279)]